Air Quality in Tri-Cities, United States
Clear
27.3°C · 22.9% humidity
27.3°
Feels 27.3°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Tri-Cities's air quality — share it
AQI Forecast
Calibrated
15
5am
15
15
15
8am
16
14
14
11am
14
14
14
2pm
14
14
14
5pm
16
16
14
8pm
14
14
14
11pm
14
13
13
2am
13
13
Station readings
15
15
15
CAMS model
adj -11
25
25
27
27
27
25
25
25
25
25
25
25
25
27
27
25
25
25
25
25
24
24
24
24
Air Quality Index Trend
47h · 3 stnTri-Cities's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
22.9%
Humidity
35.6 km/h
Wind N
1017.6 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.57 µg/m³
PM10▲
27.45 µg/m³
050100150200300500
What is the weather forecast for Tri-Cities?
Temperature & Precipitation
PM2.5 Trend
47h · 3 stationsPM2.53.57 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX1.4
Low
Station readings (3 stations within 25 km)
3.57
Median
3.71
Average
3.5
Low
3.89
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +2.9
What is the 7-day forecast for Tri-Cities?
09-05
29.8° 13.5°
09-06
27.6° 16.8°
09-07
28.5° 9.4°
0.06 mm
09-08
31.8° 13.1°
09-09
33.7° 15.0°
09-10
40.7° 14.0°
09-11
35.2° 14.1°
Both models agree
Avg diff: 4.5°C
Where are air quality stations near Tri-Cities?
13
Metaline, Kennewick, Washington, USA
30
Metaline, Kennewick, Washington, USA
14
Kennewick-S Steptoe St
32
Pasco
17
Burbank-Maple St
18
Finley-S Finley Rd
What cities are near Tri-Cities?
Get AQI alerts for Tri-Cities
Notify me when air quality reaches:
Free · No account · Unsubscribe any time
Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:05 UTC.